18135227108663

Names of 18135227108663

• Cardinal: 18135227108663 can be written as Eighteen trillion, one hundred thirty-five billion, two hundred twenty-seven million, one hundred eight thousand, six hundred sixty-three.

Scientific notation

• Scientific notation: 1.8135227108663 × 10¹³

Factors of 18135227108663

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1865

Divisors of 18135227108663

• Number of divisors d(n): 42
• Complete list of divisors:
  1 7 47 49 329 343 1811 2303 2401 12677 16121 16807 85117 88739 112847 117649 595819 621173 789929 3279721 4170733 4348211 5529503 22958047 29195131 30437477 154146887 160706329 204365917 213062339 1079028209 1124944303 1430561419 7553197463 7874610121 10013929933 52872382241 55122270847 370106675687 385855895929 2590746729809 18135227108663
• Sum of all divisors σ(n): 21619841999088
• Sum of proper divisors (its aliquot sum) s(n): 3484614890425
• 18135227108663 is a deficient number, because the sum of its proper divisors (3484614890425) is less than itself. Its deficiency is 14650612218238

Bases of 18135227108663

• Binary: 100000111111001101111110001010000110100110111₂
• Hexadecimal: 0x107E6FC50D37
• Base-36: 6FF7HZDPZ

Squares and roots of 18135227108663

• 18135227108663 squared (18135227108663²) is 328886462282785354809647569
• 18135227108663 cubed (18135227108663³) is 5964430686463040252782805463493896790247
• The square root of 18135227108663 is 4258547.5350949177
• The cube root of 18135227108663 is 26272.8790324967

Scales and comparisons

• 18,135,227,108,663 seconds is equal to 576,644 years, 6 weeks, 3 days, 21 hours, 44 minutes, 23 seconds.
• To count from 1 to 18,135,227,108,663 would take you about one million, four hundred forty-one thousand, six hundred ten years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 18135227108663 cubic inches would be around 2189.4 feet tall.

Recreational maths with 18135227108663

• 18135227108663 backwards is 36680172253181
• The number of decimal digits it has is: 14
• The sum of 18135227108663's digits is 53
• More coming soon!